Interstate 580 over San Lorenzo CR Old Dubln
Fair Condition40 years old98,500 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-r27.53 |
| Carries | Interstate 580 |
| Crosses | San Lorenzo CR Old Dubln |
| Coordinates | 37.69772, -122.04247 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 497.0 ft (151.5 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 68.9 ft (21 m) |
| Deck Area | 3181.5 sq m |
| Main Spans | 5 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 98,500 (2017) |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0228L |